what is [a+b]whole 3 - (a3 -b3)
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Answered by
0
Step-by-step explanation:
(a+b)^3-(a^3-b^3)
(a^3-b^3)=(a-b)^3-3ab(a+b)
.: (a+b)^3-(a^3-b^3)=3ab(a+b)
Bhai,
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Answered by
1
Answer:
(a + b)^3 = a^3 + a^2b + 2a^2b + 2ab^2 + ab^2 + b^3
now ,
(a + b)^3 - a^3 - b^3
a^3 + a^2b + 2a^2b + 2ab^2 + ab^2 + b^3 - a^3 - b^3
=> a^2b + 2a^2b + 2ab^2 + ab^2
Therefore the answer is a^2b + 2a^2b + 2ab^2 + ab^2
Hope it helps you
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